package com.liujun.io.netty.four.spitpkg.resolve.client;

import org.apache.log4j.Logger;

import io.netty.buffer.ByteBuf;
import io.netty.buffer.Unpooled;
import io.netty.channel.ChannelHandlerAdapter;
import io.netty.channel.ChannelHandlerContext;

public class TimeClientHandler extends ChannelHandlerAdapter {

	
	private Logger logger = Logger.getLogger(TimeClientHandler.class);
	
	
	private int counter;
	
	private byte[] req;
	
	public TimeClientHandler()
	{
		req = ("QUERY TIME ORDER"+ System.getProperty("line.separator")).getBytes();
	}

	@Override
	public void channelActive(ChannelHandlerContext ctx) throws Exception {
		ByteBuf message = null;
		for (int i = 0; i < 100; i++) {
			message = Unpooled.buffer(req.length);
			message.writeBytes(req);
			ctx.writeAndFlush(message);
		}
	}

	@Override
	public void channelRead(ChannelHandlerContext ctx, Object msg)
			throws Exception {
		String body = (String) msg;
		System.out.println("Now is :"+body + "; the counter is :"+ ++counter);
	}

	@Override
	public void exceptionCaught(ChannelHandlerContext ctx, Throwable cause)
			throws Exception {
		logger.warn("Unexpected exception from downstream : "+cause.getMessage());
		ctx.close();
	}
	
	
	
	
}
